Palbociclib is a drug which is used to treat a certain type of breast cancer. Palbociclib was the first CDK4/6 inhibitor to be approved as a cancer therapy.Reference standards of Palbociclib API,and its pharmacopeial, non pharmacopeial impurities, and stable isotopes are listed below.
stdClass Object ( [pname] => 6-Acetyl-8-cyclopentyl-5-methyl-2-((5-(4-nitrosopiperazin-1-yl)pyridin-2-yl)amino)pyrido[2,3-d]pyrimidin-7(8H)-one [catalogue_number] => PA 43 0061042 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 476.54 [form] => C24H28N8O3 [cas] => NA [pslug] => 6-acetyl-8-cyclopentyl-5-methyl-2-5-4-nitrosopiperazin-1-yl-pyridin-2-yl-amino-pyrido-2-3-d-pyrimidin-7-8h-one-pa430061042 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 43 0061042
CAS :
Molecular Formula : C24H28N8O3
Molecular Weight : 476.54
stdClass Object ( [pname] => N-(6-Acetyl-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)-N-(5-(4-nitrosopiperazin-1-yl)pyridin-2-yl)nitrous amide [catalogue_number] => PA 43 0061044 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 505.54 [form] => C24H27N9O4 [cas] => NA [pslug] => n-6-acetyl-8-cyclopentyl-5-methyl-7-oxo-7-8-dihydropyrido-2-3-d-pyrimidin-2-yl-n-5-4-nitrosopiperazin-1-yl-pyridin-2-yl-nitrous-amide-pa430061044 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 43 0061044
Molecular Formula : C24H27N9O4
Molecular Weight : 505.54
stdClass Object ( [pname] => tert-Butyl 4-(6-((6-(1-butoxyvinyl)-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)(nitroso)amino)pyridin-3-yl)piperazine-1-carboxylate [catalogue_number] => PA 43 0061047 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 632.77 [form] => C33H44N8O5 [cas] => NA [pslug] => tert-butyl-4-6-6-1-butoxyvinyl-8-cyclopentyl-5-methyl-7-oxo-7-8-dihydropyrido-2-3-d-pyrimidin-2-yl-nitroso-amino-pyridin-3-yl-piperazine-1-carboxylate-pa430061047 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 43 0061047
Molecular Formula : C33H44N8O5
Molecular Weight : 632.77
stdClass Object ( [pname] => tert-Butyl 4-(6-((6-bromo-8-cyclopentyl-5-methyl-7-oxo-7,8-dihydropyrido[2,3-d]pyrimidin-2-yl)(nitroso)amino)pyridin-3-yl)piperazine-1-carboxylate [catalogue_number] => PA 43 0061046 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 613.52 [form] => C27H33BrN8O4 [cas] => NA [pslug] => tert-butyl-4-6-6-bromo-8-cyclopentyl-5-methyl-7-oxo-7-8-dihydropyrido-2-3-d-pyrimidin-2-yl-nitroso-amino-pyridin-3-yl-piperazine-1-carboxylate-pa430061046 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 43 0061046
Molecular Formula : C27H33BrN8O4
Molecular Weight : 613.52
stdClass Object ( [pname] => tert-Butyl 4-(6-(hydroxy(nitroso)amino)pyridin-3-yl)piperazine-1-carboxylate [catalogue_number] => PA 43 0061045 [category_ids] => ,70,75,76,78,82,162, [chemical_name] => [weight] => 323.35 [form] => C14H21N5O4 [cas] => NA [pslug] => tert-butyl-4-6-hydroxy-nitroso-amino-pyridin-3-yl-piperazine-1-carboxylate-pa430061045 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 43 0061045
Molecular Formula : C14H21N5O4
Molecular Weight : 323.35
stdClass Object ( [pname] => 1-(6-Nitropyridin-3-yl)-4-nitrosopiperazine [catalogue_number] => PA 43 0061063 [category_ids] => ,70,71,78,79,80,81,82,162, [chemical_name] => [weight] => 237.22 [form] => C9H11N5O3 [cas] => 2089333-12-8 [pslug] => 2089333-12-8-1-6-nitropyridin-3-yl-4-nitrosopiperazine-pa430061063 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 43 0061063
Molecular Formula : C9H11N5O3
Molecular Weight : 237.22
stdClass Object ( [pname] => 5-(4-Nitrosopiperazin-1-yl)pyridin-2-amine [catalogue_number] => PA 43 0061068 [category_ids] => ,78,70,82,162, [chemical_name] => [weight] => 207.24 [form] => C9H13N5O [cas] => NA [pslug] => 5-4-nitrosopiperazin-1-yl-pyridin-2-amine-pa430061068 [latest_product] => 0 [linkproducts] => 0 [offers_id] => [offers_name] => [offers_status] => [offers_start_date] => [offers_end_date] => [pageview] => [offers_slug] => [offers_product_id] => [offers_product_code] => [offers_master_id] => [offer_percentage] => [offers_product_main_cat] => )
Catalogue No.:PA 43 0061068
Molecular Formula : C9H13N5O
Molecular Weight : 207.24
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